KM

Kazuo Maehara

Yamaha: 1 patents #44 of 154Top 30%
Overall (2002): #179,607 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6448481 Pedal mechanisms assembled into unit and keyboard musical instrument equipped with the same Yoshikatsu Tateishi 2002-09-10